The Comfort Colors 1745 heavyweight high-quality T- shirt offers several key features that make it both comfortable and durable: Crafted with 100% ring-spun USA cotton for a soft feel. 6.1 oz heavyweight garment for better fit. Pre-shrunk to avoid unwanted size changes. Double-needle stitching for added durability in collar, armhole, sleeve and bottom hem. Tubular body. Ribbed collar stays in shape after washing. Vibrant pigment tie-dye patterns for a unique look.